package com.tigase.utils;



import javax.servlet.http.HttpServletRequest;

/**
 * Created by Mer on 2017/7/12.
 */
public class GetUserIp {
    public static String getUserIp(HttpServletRequest request) {
        String ip = request.getHeader("X-Forwarded-For");
//        if(StringUtils.isNotEmpty(ip) && !"unKnown".equalsIgnoreCase(ip)){
//            //多次反向代理后会有多个ip值，第一个ip才是真实ip
//            int index = ip.indexOf(",");
//            if(index != -1){
//                return ip.substring(0,index);
//            }else{
//                return ip;
//            }
//        }
//        ip = request.getHeader("X-Real-IP");
//        if(StringUtils.isNotEmpty(ip) && !"unKnown".equalsIgnoreCase(ip)){
//            return ip;
//        }
        return request.getRemoteAddr();
    }
}
